<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登录页面</title>
    <style>
        body {
            font-family: 'Arial', sans-serif;
            background-image: url('https://img0.baidu.com/it/u=2710892307,1290743343&fm=253&fmt=auto&app=120&f=JPEG?w=800&h=1067');
            background-size: contain;
            background-position: center;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            color: white;
        }
        .login-container {
            background-color: rgba(0, 0, 0, 0.5); /* 半透明背景 */
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
            width: 300px;
            text-align: center;
        }
        .login-container h2 {
            margin-bottom: 30px;
            font-size: 28px;
        }
        .login-container input[type="text"],
        .login-container input[type="password"] {
            width: 100%;
            padding: 15px;
            margin: 10px 0;
            border: none;
            border-radius: 5px;
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
            font-size: 16px;
        }
        .login-container input[type="submit"] {
            width: 100%;
            padding: 15px;
            background-color: #007bff;
            border: none;
            border-radius: 5px;
            color: white;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .login-container input[type="submit"]:hover {
            background-color: #0056b3;
        }
    </style>
</head>
<body>

<div class="login-container">
    <h2>登录</h2>
    <form action="/response/login" method="post">
        <input type="text" name="username" placeholder="用户名" required>
        <input type="password" name="password" placeholder="密码" required>
        <input type="submit" value="登录">
    </form>
</div>

</body>
</html>
